Industrial systems, installations and equipment and industrial products. Structuring principles and reference designations - Classification of objects and codes for classes seo-ignore This document specifies the composition

This document specifies the composition

local (internal) telephone systems for general use

6 describes a method of test which is primarily applicable to gas cutting and welding and similar hoses to determine the ignitability of the lining

Rubber or plastic-covered rollers are designed to convey lightweight loads

Contents of BS 8599-1 include:

Industrial systems, installations and equipment and industrial products. Structuring principles and reference designations - Classification of objects and codes for classes seo-ignore This document specifies the composition1 Scope This part of International Standard 81346, published jointly by IEC and ISO defines classes and subclasses of objects based on a purpose or task related view of the objects, together with their associated letter codes to be used in reference designations. The classification is applicable for objects in all technical areas, e. g. electrical, mechanical and civil engineering as well as all branches of industry, e. g. energy, chemical industry,